Results 111 to 120 of about 10,549 (150)

VERIFIKASI METODE PENENTUAN RHODAMIN-B PADA LIPSTIK DENGAN SPEKTROFOTOMETRI UV-VIS

Analit: Analytical and Environmental Chemistry, 2023
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Analisis Kadar Kafein dalam Sediaan Tablet Menggunakan Metode Spektrofotometri UV

INPHARNMED Journal (Indonesian Pharmacy and Natural Medicine Journal)
Fina Faradina Drakel, Khoirunnas Darojatun Ahmad Kurnia Miyono, Muhammad Abdurrahman Munir, Mardatilla Rusli Saleh Jafar, Putri Sumiati, Risma Sindi Antika Sari, Selly Utami, Sundari Desi Nuryanti   +7 more
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VALIDASI METODE ANALISIS KAFEIN PADA KOPI LATTE DENGAN SPEKTROFOTOMETRI UV-VIS

Analit: Analytical and Environmental Chemistry, 2022
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ANALISIS POLIFENOL EKSTRAK TEH TUBRUK KEMASAN MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS

JURNAL ILMIAH FARMASI AKADEMI FARMASI JEMBER, 2022
The purpose of this research is determine the polyphenol content of brewed tea. Sample were used three sample. Polyphenol compounds of packaged tea were extracted using percolation method with ethanol 70%. Qualitative test were used using FeCl3 reagent and quantitative test polyphenol content were determined using UV-Vis spectrophotometry method with ...
Hadi Barru Hakam Fajar Siddiq, Rizka Del Rizka Della Yunita Dewi, Jati Riyuwani   +2 more
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ANALISIS KADAR FOSFAT PADA AIR SUNGAI MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS

JURNAL REDOKS : JURNAL PENDIDIKAN KIMIA DAN ILMU KIMIA, 2023
Sungai merupakan sumber alam yang memiliki peran penting bagi kehidupan ekosistem lingkungan. Perubahan kondisi air sungai banyak dipengaruhi oleh adanya aktivitas manusia di sekitarnya. Aktivitas pertanian, industri, dan rumah tangga memberikan dampak negatif terhadap perubahan kualitas air sungai.
Amiliza Miarti, Mesi Oktaria, Fitria Wijayanti, Noviarni Noviarni, Leni Legasari   +4 more
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ANALISIS POLIFENOL EKSTRAK TEH TUBRUK KEMASAN MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS

JURNAL ILMIAH FARMASI AKADEMI FARMASI JEMBER, 2021
The purpose of this research is determine the polyphenol content of brewed tea. Sample were used three sample. Polyphenol compounds of packaged tea were extracted using percolation method with ethanol 70%. Qualitative test were used using FeCl3 reagent and quantitative test polyphenol content were determined using UV-Vis spectrophotometry method with ...
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Analisis Sildenafil Sitrat dalam jamu kuat dengan metode Spektrofotometri UV-Vis

Indonesian Journal of Pharmacy and Natural Product, 2022
Sildenafil sitrat adalah obat untuk meningkatkan daya seksual dan memperlancar aliran darah ke lingga (bagian reproduksi pria). Penggunaan yang tidak terkendali dapat menyebabkan keracunan. Senyawa ini di duga kuat dicampurkan dalam jamu kuat. Tujuan dari penelitian ini untuk menganalisa secara kualitatif dan kuantitatif kandungan sildenafil sitrat ...
Ricky Elsan, Tri Minarsih
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UV/VIS SPEKTROFOTOMETRI YORDAMIDA MODDALARNI MIQDORIY ANIQLASH METODIKASI.

Mazkur maqolada UV/Vis spektrofotometriyasi yordamida moddalarni miqdoriy aniqlashning nazariy asoslari, eksperimental sharoitlari va amaliy ahamiyati keng tahlil qilinadi. UV/Vis spektrofotometriyasi molekulalarning elektromagnit nurlanishni yutish qobiliyatiga asoslanib, ma’lum bir to‘lqin uzunligida yutilish spektrlarini qayd qilish orqali moddaning
Ahmadova Malika Alisher qizi, Kosimova Xurshida Rajabboyovna   +1 more
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Využití UV/VIS spektrofotometrie pro stanovení diklofenaku

2013
The determination of diclofenac, a non-steroidal anti-inflammatory drug, is based on its complexation with Cu (II) acetate and Methylene Blue followed by extraction of the complexes into chloroform. The extract is analysed by UV-VIS spectrophotometry.
Čapka, L. (Lukáš), Zlámalová Gargošová, H., Vávrová, M., Urbánková, L.   +3 more
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Karbamazepinin UV-visible spektrofotometri ve HPLC yöntemleriyle miktar analizi

2020
110
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